diff --git a/5_reconstruction/gtForwardSimulate_v2.m b/5_reconstruction/gtForwardSimulate_v2.m
index 6ecb4f3ef7c135b06e231d4fc81f50e8ec68b834..98c409f4ffaded58ddf80d1ab78d153bdd5602b8 100644
--- a/5_reconstruction/gtForwardSimulate_v2.m
+++ b/5_reconstruction/gtForwardSimulate_v2.m
@@ -106,7 +106,7 @@ if (last > totGrains)
     last = totGrains;
 end
 
-difspotfile = fullfile(parameters.acq.dir, '2_difspot', 'difspot00001.edf');
+difspotfile = fullfile(parameters.acq.dir, '2_difspot', '00000', 'difspot00001.edf');
 if exist(difspotfile, 'file');
     info = edf_info(difspotfile);
 else